python how to draw a circle

1import turtle
2def draw_circle(turtle,color,size,x,y):
3  turtle.penup()
4  turtle.color(color)
5  turtle.fillcolor(color)
6  turtle.goto(x,y)
7  turtle.pendown()
8  turtle.begin_fill()
9  turtle.circle(size)
10  turtle.end_fill()
11square=turtle.Turtle()
12square.speed(500)
13draw_circle(square, "green", 50, 25, 0)
14

1import turtle
2turtle.circle(100)

1import turtle
2turtle.circle(50)

1import turtle
2turtle.circle(200)

1import turtle
2turtle.circle(150)